add how-to/use-project-mac-and-win
add how-to/upgrade-to_2_2_3
Update zh.md
move
Updated part 3 of parkour game to Cocos2d-JS v3.0
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
updated catalog for cocos2d-js v3.0 tutorials
Added two figures
updated resolution settings.
Merge pull request #286 from linshun/master

Updated chapter 3 of parkour tutorials to v3.0
Update en.md
Update en.md
Updated chapter 4 to cocos2d-js v3.0
Docs #5250: add plugin-x document
Updated catalog
Merge pull request #290 from linshun/master

Updated chapter 4 of parkour tutorials to cocos2d-js v3.0
[Cocos2d-JS] Correct an issue
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
Docs #5250 : add doc for plugin integration
修改catalog下的目录结构